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The deposited pgtable_t is a pte fragment hence we cannot use page->lru for linking then together. We use the first two 64 bits for pte fragment as list_head type to link all deposited fragments together. On withdraw we properly zero then out. Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> |
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| pgalloc.h | ||
| pgtable.h | ||